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Inorganic-based biomaterials can quickly stop bleeding and help wounds heal, but they may cause issues like sharp ion release and pH changes.

Microbial biosurfactants could be a safer and environmentally friendly alternative to chemical surfactants in cosmetics.

Future hair cosmetics will be safer and more effective.

Hair follicles affect how well small molecules can pass through the skin, and this varies depending on the molecule's features.

Mannosylerythritol lipids are good for skin and hair care products.

Different species and human skin models vary in their skin enzyme activities, with pig skin and some models closely matching human skin, useful for safety assessments and understanding the skin's protective roles.

Microneedling helps increase the absorption of a melanin product into hair follicles, which may improve laser hair removal effectiveness.

Gentamicin penetrates pig skin better through open hair follicles than blocked ones.

A new method was developed to accurately detect and measure 47 different drug ingredients in various products.

Environmental, chemical, mechanical, and personal health factors can all damage hair and contribute to hair loss or changes in hair quality.

The skin is a complex barrier for drug penetration, but understanding its structure and interactions can improve drug delivery methods.

The document concludes that developing generic topical drugs requires ensuring they match the original in quality, composition, and structure, and often involves complex testing and regulatory steps.

Pig skin is a good substitute for human skin to measure drug absorption, but differences in skin structure and enzymes across species must be considered.

Cationic polymers improved liposome stability and increased skin absorption of aciclovir and minoxidil.

Multiphoton microscopy is a promising tool for detailed skin imaging and could improve patient care if its challenges are addressed.

Researchers developed a method to detect hormone-blocking drugs in wastewater and found them in Beijing's sewage, suggesting they can survive sewage treatment.

Eucalyptol and oleic acid in nanoemulsions improve minoxidil delivery to hair follicles, potentially enhancing hair loss treatment.

Nanoemulsion creams with certain enhancers can greatly increase caffeine delivery through skin.

Researchers developed a model that shows hair follicles increase skin absorption of caffeine by 20%.

The conclusion is that measuring how drugs partition into artificial sebum is important for predicting their delivery into hair and sebaceous follicles, and it provides better information than traditional methods.

Cyclodextrins improve how steroid drugs work and are used in marketed medications and environmental applications.

Using systemic drugs as creams for skin conditions shows promise, but more research is needed to confirm their effectiveness and safety.

Using tiny fat particles to deliver arginine to hair follicles could be a new way to treat hair loss.

The pumpkin seed oil niosomes are promising for skin and hair treatments because they are stable and effectively deliver the oil.

Proteins like BSA and keratin can effectively style hair and protect it, offering eco-friendly alternatives to chemical products.

Graphene-based hair dye is a safe, durable, and effective alternative to traditional black hair dyes.

Spin traps like PBN could protect skin from pollution and sunlight in cosmetics but need more research for safe use.

Cellulose nanocrystals are promising for making effective, sustainable sensors for various uses.

The study found a way to improve a skin-applied minoxidil formula using a specific design method.